scsi: remove the second argument of k[un]map_atomic()

Signed-off-by: Cong Wang <amwang@redhat.com>
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 3242bca..d42ec92 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -2310,10 +2310,10 @@
                 return;
             }
             local_irq_save(flags);
-            address = kmap_atomic(sg_page(sl), KM_BIO_SRC_IRQ) + sl->offset;
+            address = kmap_atomic(sg_page(sl)) + sl->offset;
             memcpy(address, buffer, cpnow);
             flush_dcache_page(sg_page(sl));
-            kunmap_atomic(address, KM_BIO_SRC_IRQ);
+            kunmap_atomic(address);
             local_irq_restore(flags);
             if (cpsum == cpcount)
                 break;